VW Code 28701
28701 Description And Summary : |
|---|
Diagnosing engine bar with barometric pressure sensor 'a', circuit high retarded timing position, the engine might refuse to start solenoid ev 7 (n94), electrical malfunction also load signal range / performance is the final reason of the code. |
28701 Possible Causes:
28701 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 28701 Code
- Inspect all the connections data-bus powertrain, missing message from engine controller (ecu)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns